A224729 Central terms of the triangle in A059283.
1, 2, 14, 138, 1522, 17740, 213642, 2628626, 32833226, 414697740, 5282720764, 67750624480, 873653602902, 11316723314858, 147143725788662, 1919360958676866, 25105597581410410, 329174706398378884, 4325098764217263996, 56934186664360843064
Offset: 0
Keywords
Programs
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Haskell
a224729 n = a059283 (2*n) n
Comments